knu	2008-05-27 16:03:21 +0900 (Tue, 27 May 2008)

  New Revision: 16630

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/NEWS
    branches/ruby_1_8/eval.c

  Log:
    * eval.c (rb_mod_module_exec, Init_eval): Add
      Module#{module_exec,class_exec}.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=16630&r2=16629&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/NEWS?r1=16630&r2=16629&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/eval.c?r1=16630&r2=16629&diff_format=u

Index: ruby_1_8/NEWS
===================================================================
--- ruby_1_8/NEWS	(revision 16629)
+++ ruby_1_8/NEWS	(revision 16630)
@@ -193,9 +193,11 @@
 
     New methods. 
 
-  * Method#receiver
+  * Method#class_exec
+  * Method#module_exec
   * Method#name
   * Method#owner
+  * Method#receiver
   * UnboundMethod#name
   * UnboundMethod#owner
 
Index: ruby_1_8/ChangeLog
===================================================================
--- ruby_1_8/ChangeLog	(revision 16629)
+++ ruby_1_8/ChangeLog	(revision 16630)
@@ -1,3 +1,8 @@
+Tue May 27 16:02:58 2008  Akinori MUSHA  <knu@i...>
+
+	* eval.c (rb_mod_module_exec, Init_eval): Add
+	  Module#{module_exec,class_exec}.
+
 Tue May 27 15:36:37 2008  Akinori MUSHA  <knu@i...>
 
 	* io.c (rb_io_each_char, argf_each_char, Init_IO):
Index: ruby_1_8/eval.c
===================================================================
--- ruby_1_8/eval.c	(revision 16629)
+++ ruby_1_8/eval.c	(revision 16630)
@@ -6918,6 +6918,35 @@
     return specific_eval(argc, argv, mod, mod);
 }
 
+/*
+ *  call-seq:
+ *     mod.module_exec(arg...) {|var...| block }       => obj
+ *     mod.class_exec(arg...) {|var...| block }        => obj
+ *
+ *  Evaluates the given block in the context of the class/module.
+ *  The method defined in the block will belong to the receiver.
+ *
+ *     class Thing
+ *     end
+ *     Thing.class_exec{
+ *       def hello() "Hello there!" end
+ *     }
+ *     puts Thing.new.hello()
+ *
+ *  <em>produces:</em>
+ *
+ *     Hello there!
+ */
+
+VALUE
+rb_mod_module_exec(argc, argv, mod)
+    int argc;
+    VALUE *argv;
+    VALUE mod;
+{
+    return yield_under(mod, mod, rb_ary_new4(argc, argv));
+}
+
 VALUE rb_load_path;
 
 NORETURN(static void load_failed _((VALUE)));
@@ -8187,7 +8216,9 @@
     rb_define_method(rb_cModule, "public_class_method", rb_mod_public_method, -1);
     rb_define_method(rb_cModule, "private_class_method", rb_mod_private_method, -1);
     rb_define_method(rb_cModule, "module_eval", rb_mod_module_eval, -1);
+    rb_define_method(rb_cModule, "module_exec", rb_mod_module_exec, -1);
     rb_define_method(rb_cModule, "class_eval", rb_mod_module_eval, -1);
+    rb_define_method(rb_cModule, "class_exec", rb_mod_module_exec, -1);
 
     rb_undef_method(rb_cClass, "module_function");
 

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/